diff --git a/0003-prioritize-gtk2.patch b/0003-prioritize-gtk2.patch
new file mode 100644
index 0000000..b5d953a
--- /dev/null
+++ b/0003-prioritize-gtk2.patch
@@ -0,0 +1,19 @@
+diff --git a/Telegram/lib_base/base/platform/linux/base_linux_gtk_integration.cpp b/Telegram/lib_base/base/platform/linux/base_linux_gtk_integration.cpp
+index bafd075..315bab7 100644
+--- a/Telegram/lib_base/base/platform/linux/base_linux_gtk_integration.cpp
++++ b/Telegram/lib_base/base/platform/linux/base_linux_gtk_integration.cpp
+@@ -239,12 +239,12 @@ void GtkIntegration::load() {
+ 	DEBUG_LOG(("Icon theme: %1").arg(QIcon::themeName()));
+ 	DEBUG_LOG(("Fallback icon theme: %1").arg(QIcon::fallbackThemeName()));
+ 
+-	if (LoadGtkLibrary(_lib, "gtk-3", 0)) {
++	if (LoadGtkLibrary(_lib, "gtk-x11-2.0", 0)) {
+ 		Loaded = SetupGtkBase(_lib);
+ 	}
+ 	if (!Loaded
+ 		&& !TriedToInit
+-		&& LoadGtkLibrary(_lib, "gtk-x11-2.0", 0)) {
++		&& LoadGtkLibrary(_lib, "gtk-3", 0)) {
+ 		Loaded = SetupGtkBase(_lib);
+ 	}
+ 
diff --git a/telegram-desktop.changes b/telegram-desktop.changes
index 3bf76fd..f543561 100644
--- a/telegram-desktop.changes
+++ b/telegram-desktop.changes
@@ -1,3 +1,9 @@
+-------------------------------------------------------------------
+Sat Jun  5 03:02:08 UTC 2021 - Xu Zhao <i@xuzhao.net>
+
+- Add 0003-priortize-gtk2.patch and enable GTK integration.
+  Fixes boo#1149986 regression.
+
 -------------------------------------------------------------------
 Fri May 28 10:41:04 UTC 2021 - Marcel Kuehlhorn <tux93@opensuse.org>
 
diff --git a/telegram-desktop.spec b/telegram-desktop.spec
index e6f6bbf..0d6183b 100644
--- a/telegram-desktop.spec
+++ b/telegram-desktop.spec
@@ -43,6 +43,8 @@ Source1:        tg_owt-master.zip
 Patch1:         0001-use-bundled-ranged-exptected-gsl.patch
 # PATCH-FIX-OPENSUSE
 Patch2:         0002-tg_owt-fix-name-confliction.patch
+# PATCH-FIX-OPENSUSE boo#1149986
+Patch3:         0003-prioritize-gtk2.patch
 # There is an (incomplete) patch available for part of the source:
 # https://github.com/desktop-app/lib_base.git 3582bca53a1e195a31760978dc41f67ce44fc7e4
 # but tdesktop itself still falls short, and it looks to be something
@@ -72,6 +74,7 @@ BuildRequires:  libwebrtc_audio_processing-devel
 BuildRequires:  ninja
 BuildRequires:  pkgconfig
 BuildRequires:  unzip
+BuildRequires:  webkit2gtk3-devel
 BuildRequires:  xorg-x11-devel
 BuildRequires:  xxhash-devel
 BuildRequires:  xz
@@ -153,6 +156,7 @@ The service also provides APIs to independent developers.
 %prep
 %setup -q -n tdesktop-%{version}-full
 %patch1 -p2
+%patch3 -p1
 
 cd ../
 unzip -q %{S:1}
@@ -198,8 +202,7 @@ cd %{_builddir}/tdesktop-%{version}-full
       -DDESKTOP_APP_USE_PACKAGED_FONTS=ON \
       -DDESKTOP_APP_DISABLE_CRASH_REPORTS=ON \
       -DTDESKTOP_LAUNCHER_BASENAME=%{name} \
-      -DDESKTOP_APP_SPECIAL_TARGET="" \
-      -DDESKTOP_APP_DISABLE_GTK_INTEGRATION=ON
+      -DDESKTOP_APP_SPECIAL_TARGET=""
 
 %cmake_build